Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 21:25

General

  • Target

    1c12627263858757c96a5c4457e80aefbf2b31679194d68f36dac0f0e3adc38b_NeikiAnalytics.dll

  • Size

    120KB

  • MD5

    4f3be58d7f0a03b190307abc47c31d30

  • SHA1

    8a92ffc0b3c321cb0e2dea6767febfeb27b0561e

  • SHA256

    1c12627263858757c96a5c4457e80aefbf2b31679194d68f36dac0f0e3adc38b

  • SHA512

    74592b99801cf3816a3ebdbb3678236de10796257630776d065f6f8363c7cddcfe400f809b6c7a635269f3460766f677a7afafa90402c51d9395920efec31b8d

  • SSDEEP

    3072:8mupdge5Trqfd0rbirf36jlFB1G7bZE17ltrESDK9r:gjufylpFHGRE1019

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/

http://kukutrustnet777.info/home.gif

http://kukutrustnet888.info/home.gif

http://kukutrustnet987.info/home.gif

Signatures

  • Modifies firewall policy service 3 TTPs 6 IoCs
  • Sality

    Sality is backdoor written in C++, first discovered in 2003.

  • UAC bypass 3 TTPs 2 IoCs
  • Windows security bypass 2 TTPs 12 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • UPX packed file 23 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Windows security modification 2 TTPs 14 IoCs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 12 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 41 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1176
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1232
          • C:\Windows\system32\rundll32.exe
            rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c12627263858757c96a5c4457e80aefbf2b31679194d68f36dac0f0e3adc38b_NeikiAnalytics.dll,#1
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1928
            • C:\Windows\SysWOW64\rundll32.exe
              rundll32.exe C:\Users\Admin\AppData\Local\Temp\1c12627263858757c96a5c4457e80aefbf2b31679194d68f36dac0f0e3adc38b_NeikiAnalytics.dll,#1
              3⤵
              • Loads dropped DLL
              • Suspicious use of WriteProcessMemory
              PID:1924
              • C:\Users\Admin\AppData\Local\Temp\f762b26.exe
                C:\Users\Admin\AppData\Local\Temp\f762b26.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:2208
              • C:\Users\Admin\AppData\Local\Temp\f762eae.exe
                C:\Users\Admin\AppData\Local\Temp\f762eae.exe
                4⤵
                • Executes dropped EXE
                PID:2768
              • C:\Users\Admin\AppData\Local\Temp\f764e8d.exe
                C:\Users\Admin\AppData\Local\Temp\f764e8d.exe
                4⤵
                • Modifies firewall policy service
                • UAC bypass
                • Windows security bypass
                • Executes dropped EXE
                • Windows security modification
                • Checks whether UAC is enabled
                • Enumerates connected drives
                • Drops file in Windows directory
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                • System policy modification
                PID:1156
        • C:\Windows\system32\DllHost.exe
          C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
          1⤵
            PID:1820

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Persistence

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Privilege Escalation

          Create or Modify System Process

          1
          T1543

          Windows Service

          1
          T1543.003

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Defense Evasion

          Modify Registry

          5
          T1112

          Impair Defenses

          4
          T1562

          Disable or Modify Tools

          3
          T1562.001

          Disable or Modify System Firewall

          1
          T1562.004

          Abuse Elevation Control Mechanism

          1
          T1548

          Bypass User Account Control

          1
          T1548.002

          Discovery

          System Information Discovery

          2
          T1082

          Query Registry

          1
          T1012

          Peripheral Device Discovery

          1
          T1120

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Windows\SYSTEM.INI
            Filesize

            257B

            MD5

            fe57ede94138eec2184ebf6890ddcfb3

            SHA1

            26ef92b927ccb91dc46b8f652546219c3cbe5f41

            SHA256

            e0157eab325930d7a9f5287719c89ae426fce8f5ef4dc8600da390e374e68595

            SHA512

            a0b0818149cdd7d463072d3e42b501462b2b86959cc4dca986a3703719bf03bfdc459a8e07f248f000f1abbe9f8d46c0533591872fff4eab419f18eec4ee4909

          • \Users\Admin\AppData\Local\Temp\f762b26.exe
            Filesize

            97KB

            MD5

            5a54091cc7dbb33124897778859db44d

            SHA1

            ef2e9fe6d360fb174e37e204abced6bd558aa950

            SHA256

            b360657e0bfd80e1cd7642c1e71272cf0627e251db63bd9bf03e7007bd818b04

            SHA512

            8a0fbaa801e8596fe0413e01311cfc1b6529c473463bc7279c3d8e749f79f6dd4d9988402c3543bc0a0706e83b20cf78f31bbce62fba2e86929b274098ee37f2

          • memory/1120-24-0x0000000002070000-0x0000000002072000-memory.dmp
            Filesize

            8KB

          • memory/1156-96-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1156-190-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1156-76-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/1156-191-0x0000000000980000-0x0000000001A3A000-memory.dmp
            Filesize

            16.7MB

          • memory/1156-150-0x0000000000980000-0x0000000001A3A000-memory.dmp
            Filesize

            16.7MB

          • memory/1156-97-0x0000000000260000-0x0000000000262000-memory.dmp
            Filesize

            8KB

          • memory/1156-94-0x00000000002B0000-0x00000000002B1000-memory.dmp
            Filesize

            4KB

          • memory/1924-9-0x00000000001B0000-0x00000000001C2000-memory.dmp
            Filesize

            72KB

          • memory/1924-73-0x00000000001D0000-0x00000000001D2000-memory.dmp
            Filesize

            8KB

          • memory/1924-1-0x0000000010000000-0x0000000010020000-memory.dmp
            Filesize

            128KB

          • memory/1924-33-0x00000000001E0000-0x00000000001E1000-memory.dmp
            Filesize

            4KB

          • memory/1924-51-0x00000000001D0000-0x00000000001D2000-memory.dmp
            Filesize

            8KB

          • memory/1924-50-0x0000000000230000-0x0000000000242000-memory.dmp
            Filesize

            72KB

          • memory/1924-10-0x00000000001B0000-0x00000000001C2000-memory.dmp
            Filesize

            72KB

          • memory/1924-32-0x00000000001D0000-0x00000000001D2000-memory.dmp
            Filesize

            8KB

          • memory/1924-35-0x00000000001E0000-0x00000000001E1000-memory.dmp
            Filesize

            4KB

          • memory/2208-19-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-102-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-11-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2208-16-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-54-0x00000000003F0000-0x00000000003F2000-memory.dmp
            Filesize

            8KB

          • memory/2208-59-0x00000000003F0000-0x00000000003F2000-memory.dmp
            Filesize

            8KB

          • memory/2208-60-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-61-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-62-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-63-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-64-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-18-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-22-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-78-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-12-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-15-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-21-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-17-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-14-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-20-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-98-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-99-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-41-0x0000000000520000-0x0000000000521000-memory.dmp
            Filesize

            4KB

          • memory/2208-103-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-134-0x0000000000640000-0x00000000016FA000-memory.dmp
            Filesize

            16.7MB

          • memory/2208-133-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2768-138-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB

          • memory/2768-95-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2768-88-0x00000000003F0000-0x00000000003F1000-memory.dmp
            Filesize

            4KB

          • memory/2768-89-0x00000000003E0000-0x00000000003E2000-memory.dmp
            Filesize

            8KB

          • memory/2768-53-0x0000000000400000-0x0000000000412000-memory.dmp
            Filesize

            72KB